English conjugation practice
Know
Know conjugations in all tenses
Present Simple
I know the answer to the teacher's question about geography.
You know my brother because you went to the same school.
He knows how to fix a broken bicycle very quickly, fortunately.
We know the way to the museum, so follow us please.
They know that the test will be very difficult tomorrow morning.
Present Perfect
I have known my best friend since we were seven years old.
You have known the truth all along, so why did you lie?
He has known how to swim since he was a little child.
We have known each other for a long time, haven't we?
They have known about the problem since last Tuesday morning early.
Past Simple
Yesterday, I knew the answer but I was too shy to speak.
You knew the rules of the game, so you shouldn't complain.
He knew that he was wrong, so he apologized to her.
We knew about the surprise before the party actually started yesterday.
They knew the secret because they heard our private conversation last week.
Past Perfect
Before you told me, I had known the truth for days.
You had known his parents before you met him in London.
He had known how to drive before he bought his first car.
We had known each other for years before we became business partners.
They had known the danger before they started their mountain journey yesterday.
Future Simple (will)
If I read this book, I will know everything about history.
If you tell me your secret, you will know you can trust.
He will know his exam results by next Friday morning, hopefully.
We will know our destination after the captain makes an announcement soon.
They will know the truth when they see the video evidence.
Future Prospective (be going to)
Tomorrow, I am going to know my score on the math test.
You are going to know the city well after this walking tour.
He is going to know how to repair cars after his training course.
We are going to know our final grades by the end of this month.
They are going to know the results as soon as the doctor speaks.
Future Perfect
By next year, I will have known my best friend for a decade.
By tomorrow, you will have known the test results for twenty-four hours.
He will have known the city well before his family moves away next month.
We will have known each other for five years this coming Friday.
They will have been here long, so they will have known the rules before then.
Present Simple Negative
I do not know where my keys are, have you seen them?
You do not know how difficult this math question is for me.
He does not know the way to the new library downtown.
We do not know the name of the new student in class.
They do not know what time the train arrives at the station.
Present Simple Question
Do I know you from somewhere, or do you just look familiar?
Do you know where the nearest post office is located here?
Does he know how to play the guitar or the piano well?
Do we know the person who is standing near our front door?
Do they know that the meeting has been canceled until next week?
Past Simple Negative
I did not know the answer to the final exam question yesterday.
You did not know my phone number, so you couldn't call me.
He did not know that the store was closed on public holidays.
We did not know about the storm because we didn't watch news.
They did not know the way to the museum, so they got lost.
Past Simple Question
Did I know about this meeting before you reminded me just now?
Did you know that the earth goes around the sun every year?
Did he know that his bicycle was stolen from the garage yesterday?
Did we know each other when we were young children in school?
Did they know about the change in the schedule last week already?